Update ssl_exporter to 2.2.1
Update ssl_exporter to 2.2.1

Upstream release:
---

v2.1.1

@ribbybibby ribbybibby released this 7 days ago
Changelog

224fb62 release 2.1.1
b84db80 Fix ssl_verified_cert_not_after typo
lest/prometheus-rpm,lest/prometheus-rpm